Vulnerability · Published Jun 9, 2024 · Assigned by php

CVE-2024-5585Command injection via array-ish $command parameter of proc_open() (bypass CVE-2024-1874 fix)

High 7.7

In plain English

A high-severity OS command injection in PHP from PHP Group. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 28.8% (higher than 98% of all known vulnerabilities).

Severity (CVSS 3.1)7.7High
Exploit odds (30 days)28.8%top 1.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

In PHP versions 8.1.* before 8.1.29, 8.2.* before 8.2.20, 8.3.* before 8.3.8, the fix for CVE-2024-1874 does not work if the command name includes trailing spaces. Original issue: when using proc_open() command with array syntax, due to insufficient escaping, if the arguments of the executed command are controlled by a malicious user, the user can supply arguments that would execute arbitrary commands in Windows shell.

Affected products (as reported)

VendorProductVersions
PHP Group PHP 8.1.* – before 8.1.298.2.* – before 8.2.208.3.* – before 8.3.8

Weakness: CWE-116, CWE-78 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L

References